Stephane Comeau

Interesting. I've got the virtualizing data-grid prototype linked above working to the point where keyboarding to a currently virtualized row works (mostly). Feedback appreciated btw. A few questions - -...

> I believe the grid we're using now has a canvas that it uses to render the current visible rows (and columns) (so it never has more than 3 pages...

> @scomea I'm also curious to know what the API will look for using virtualization For a basic scenario all that should be required is for the author to set...

> Something else we just hit in the hex editor: very large scroll regions will reach the maximum scroll height defined in browsers, and therefore we [had to implement](https://github.com/microsoft/vscode-hexeditor/commit/709996ff48e79681456bbacd3259ca93125b2c5b) non-native...

I don't believe this is on the books yet, but I would definitely favor an approach where we have complex components that are derived from the base grid, like a...

Are we able to keep the submenu in the viewport? ie. the thing that we fix in https://github.com/microsoft/fast/pull/6260 

The thing we're trying to fix in v1 is allowing the submenu to overlap the menu (anchor) in order to remain in view: 

The second submenu is correctly flipping to the side of its parent submenu with the most room, and does overlap the root menu, but it doesn't overlap with its parent...

Odd z-index issue that only shows up when keyboarding, but ok with mouse. 

Anchored region while resizing with menus open w. screen lock and auto-update on. We currently have auto-update off, turning-it on worsens perf but updates menu pos as the viewport resizes...